Monessen Hearth NB18, NB24 Getting Started, Make Sure YOU have Received ALL Parts

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GETTING STARTED

MAKE SURE YOU HAVE RECEIVED ALL PARTS:

Check your packing list to verify that all listed parts have been received. You should have the following:


• Unvented Gas Log Burner Assembly		• Two (2)		Plastic Bags Containing Crushed Volcanic Rock
•	Installation/Operating Instructions	• Two (2)		Anchoring Screws
• Ceramic Fiber Logs / Refractory Logs		•	Rock wool
•	Grate Assembly	•	On/Off Log Switch Assembly

The following options may be used with the Millivolt controlled heater. These options are not packaged with the log set.

• Hand Held Remote with Receiver		• Wall Thermostat with 15' Wire
•	Wall Switch with 15' Wire	•	Hand held Thermostat Remote with Receiver
•	Cast Iron Grate and Andirons	•	Riser Kit

CAUTION

Gloves are recommended when handling ceramic ﬁber logs to prevent skin irritation from loose ﬁbers. Logs are fragile — handle with care.

Carefully inspect the contents for shipping damage. If any parts are missing or damaged, immediately inform the dealer from whom you purchased the appliance. Do not attempt to install any part of the appliance unless you have all parts in good condition.

WHAT YOU WILL NEED FOR INSTALLATION:

You should have the following items available before proceeding with installation:

• External regulator (for propane/LPG and 1/2 lb. natural gas systems only)

•	Piping which complies with local codes	•	Sediment trap (recommended)
•	Screwdriver	•	Tee joint.
• Pipe sealant approved for use with propane/LPG (Resistant to sulfur compounds)
•	Drill with 5/32 masonry bit	• Pipe wrench or appropriate size crescent wrench set
•	Manual shutoff valve

81D0107

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Contents What to do if YOU Smell GAS Model NB18, NB24Read and Save These Instructions Contents Owner Important Safety InformationInstaller Massachussetts Residents only Make Sure YOU have Received ALL Parts What YOU will Need for InstallationGetting Started Product Features and Specifications Adequate Combustion and Ventilation AIR General Installation InformationCodes BTU / Hr = Model Fireplace and Hearth DimensionsHeight of Restriction Minimum Depth of Fireplace/Firebox Placement in a Fireplace with a Restrictive BarrierSidewall and Ceiling Clearances Clearances and Height RequirementsClearances and Height Requirements Measuring Heat Resistant Material for Mantel Minimum Mantel Clearance with No Hood -NB18 Mum of 10 at a minimum of 28 above the opening Minimum Clearance above Combustible Flooring Floor ClearanceBefore Fully Installing the Unit Installing Vented ApplicationsBefore Installing the Appliance Damper Stop InstallationPlacing and Securing Appliance Installing Vented ApplicationsAssembly Procedure Flexible Tube Manual Shutoff Gas Supply Inlet Valve Connecting the GASMillivolt Valve Control Figure Checking GAS PressureATE Electrical Wiring MillivoltConnecting Optional Wall Switch or Thermostat Complete Millivolt System Check Connecting Remote ReceiverChecking System Operation Placing Rock Wool LOG PlacementPlacing Log #3 Cast Iron Grate Installation EMBER, GRATE, and Rock InstallationPlacing Flickering Embers Placing the Decorative RockMillivolt Control and Thermostat Control Flame AppearanceChecking the Pilot Flame Operating Instructions Checking the Burner FlameWhat to do if YOU Smell GAS Operating InstructionsTo Turn OFF GAS to Heater Cleaning and Servicing Operating Instructions and Cleaning and ServicingObserved Problem Possible Cause Remedy TroubleshootingODS/pilot lights, but flame Burner Assembly Replacement PartsAccessories Sold Separately Replacement Parts ListDescription Qty BO18-R BO18-F BO24-R BO24-F BO30-R BO30-F Berkley OAK Refractory LogsCarbon Monoxide Detector Requirements Special Requirements 81D0107 81D0107 Basic Warranty Lifetime WarrantyFive Year Warranty